#include <thread_lockfree_hash_map.hpp>

Inheritance diagram for cubthread::lockfree_hashmap< Key, T >:

Collaboration diagram for cubthread::lockfree_hashmap< Key, T >:

Classes
class	iterator

Public Member Functions
	lockfree_hashmap ()

void	init (lf_tran_system &transys, int entry_idx, int hash_size, int freelist_block_size, int freelist_block_count, lf_entry_descriptor &edesc)

void	init_as_old (lf_tran_system &transys, int hash_size, int freelist_block_count, int freelist_block_size, lf_entry_descriptor &edesc, int entry_idx)

void	init_as_new (lockfree::tran::system &transys, size_t hash_size, size_t freelist_block_size, size_t freelist_block_count, lf_entry_descriptor &edesc)

void	destroy ()

T *	find (cubthread::entry *thread_p, Key &key)

bool	find_or_insert (cubthread::entry thread_p, Key &key, T &t)

bool	insert (cubthread::entry thread_p, Key &key, T &t)

bool	insert_given (cubthread::entry thread_p, Key &key, T &t)

bool	erase (cubthread::entry *thread_p, Key &key)

bool	erase_locked (cubthread::entry thread_p, Key &key, T &t)

void	unlock (cubthread::entry thread_p, T &t)

void	clear (cubthread::entry *thread_p)

T *	freelist_claim (cubthread::entry *thread_p)

void	freelist_retire (cubthread::entry thread_p, T &t)

void	start_tran (cubthread::entry *thread_p)

void	end_tran (cubthread::entry *thread_p)

size_t	get_size () const

size_t	get_element_count () const

Private Types
enum	type { OLD, NEW, UNKNOWN }

Private Member Functions
bool	is_old_type () const

lf_tran_entry *	get_tran_entry (cubthread::entry *thread_p)

Private Attributes
lf_hash_table_cpp< Key, T >	m_old_hash

lockfree::hashmap< Key, T >	m_new_hash

type	m_type

int	m_entry_idx

Detailed Description

template<class Key, class T>
class cubthread::lockfree_hashmap< Key, T >

Definition at line 35 of file thread_lockfree_hash_map.hpp.

Member Enumeration Documentation

template<class Key, class T>

enum cubthread::lockfree_hashmap::type

private

Enumerator
OLD
NEW
UNKNOWN

Definition at line 75 of file thread_lockfree_hash_map.hpp.

Constructor & Destructor Documentation

template<class Key , class T >

cubthread::lockfree_hashmap< Key, T >::lockfree_hashmap ( )

Definition at line 119 of file thread_lockfree_hash_map.hpp.

References cubthread::lockfree_hashmap< Key, T >::m_new_hash, cubthread::lockfree_hashmap< Key, T >::m_type, and cubthread::lockfree_hashmap< Key, T >::UNKNOWN.

Member Function Documentation

template<class Key , class T >

void cubthread::lockfree_hashmap< Key, T >::clear ( cubthread::entry * thread_p )

Definition at line 240 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func_noarg.

Referenced by catalog_clear_hash_table(), and fpcache_drop_all().

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template<class Key , class T >

void cubthread::lockfree_hashmap< Key, T >::destroy ( )

Definition at line 172 of file thread_lockfree_hash_map.hpp.

References cubthread::lockfree_hashmap< Key, T >::is_old_type(), cubthread::lockfree_hashmap< Key, T >::m_new_hash, cubthread::lockfree_hashmap< Key, T >::m_old_hash, cubthread::lockfree_hashmap< Key, T >::m_type, and cubthread::lockfree_hashmap< Key, T >::UNKNOWN.

Referenced by catalog_finalize(), catalog_initialize(), dwb_destroy_internal(), fpcache_finalize(), session_states_finalize(), and spage_finalize().

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template<class Key , class T >

void cubthread::lockfree_hashmap< Key, T >::end_tran ( cubthread::entry * thread_p )

Definition at line 268 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func_noarg.

Referenced by session_remove_expired_sessions(), and spage_free_saved_spaces().

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template<class Key, class T >

bool cubthread::lockfree_hashmap< Key, T >::erase	(	cubthread::entry *	thread_p,
		Key &	key
	)

Definition at line 219 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func.

Referenced by catalog_delete_key(), and session_remove_expired_sessions().

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template<class Key, class T>

bool cubthread::lockfree_hashmap< Key, T >::erase_locked	(	cubthread::entry *	thread_p,
		Key &	key,
		T *&	t
	)

Definition at line 226 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func.

Referenced by dwb_slots_hash_delete(), session_state_destroy(), and spage_free_saved_spaces().

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template<class Key, class T >

T * cubthread::lockfree_hashmap< Key, T >::find	(	cubthread::entry *	thread_p,
		Key &	key
	)

Definition at line 191 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func.

Referenced by catalog_get_dir_oid_from_cache(), catalog_get_representation_item(), dwb_read_page(), dwb_slots_hash_delete(), fpcache_claim(), session_check_session(), session_get_session_state(), session_get_variable_no_copy(), session_state_create(), session_state_destroy(), spage_dump_saved_spaces_by_other_trans(), and spage_get_saved_spaces().

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template<class Key, class T>

bool cubthread::lockfree_hashmap< Key, T >::find_or_insert	(	cubthread::entry *	thread_p,
		Key &	key,
		T *&	t
	)

Definition at line 198 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func.

Referenced by catalog_get_dir_oid_from_cache(), catalog_get_representation_item(), dwb_slots_hash_insert(), fpcache_retire(), and spage_save_space().

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template<class Key , class T >

T * cubthread::lockfree_hashmap< Key, T >::freelist_claim ( cubthread::entry * thread_p )

Definition at line 247 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func_noarg.

template<class Key , class T>

void cubthread::lockfree_hashmap< Key, T >::freelist_retire	(	cubthread::entry *	thread_p,
		T *&	t
	)

Definition at line 254 of file thread_lockfree_hash_map.hpp.

References lockfree_hashmap_forward_func.

template<class Key , class T >

size_t cubthread::lockfree_hashmap< Key, T >::get_element_count ( ) const

Definition at line 282 of file thread_lockfree_hash_map.hpp.

References cubthread::lockfree_hashmap< Key, T >::is_old_type(), cubthread::lockfree_hashmap< Key, T >::m_new_hash, and cubthread::lockfree_hashmap< Key, T >::m_old_hash.

Referenced by session_states_dump().

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template<class Key , class T >

size_t cubthread::lockfree_hashmap< Key, T >::get_size ( void ) const

Definition at line 275 of file thread_lockfree_hash_map.hpp.

References cubthread::lockfree_hashmap< Key, T >::is_old_type(), cubthread::lockfree_hashmap< Key, T >::m_new_hash, and cubthread::lockfree_hashmap< Key, T >::m_old_hash.

template<class Key , class T >

lf_tran_entry * cubthread::lockfree_hashmap< Key, T >::get_tran_entry ( cubthread::entry * thread_p )

private

Definition at line 300 of file thread_lockfree_hash_map.hpp.

References cubthread::lockfree_hashmap< Key, T >::m_entry_idx, and cubthread::entry::tran_entries.

Referenced by cubthread::lockfree_hashmap< Key, T >::iterator::iterator().

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template<class Key , class T >

void cubthread::lockfree_hashmap< Key, T >::init	(	lf_tran_system &	transys,
		int	entry_idx,
		int	hash_size,
		int	freelist_block_size,
		int	freelist_block_count,
		lf_entry_descriptor &	edesc
	)

Definition at line 128 of file thread_lockfree_hash_map.hpp.

References cubthread::get_thread_entry_lftransys(), cubthread::lockfree_hashmap< Key, T >::init_as_new(), cubthread::lockfree_hashmap< Key, T >::init_as_old(), prm_get_bool_value(), and PRM_ID_ENABLE_NEW_LFHASH.

Referenced by catalog_initialize(), dwb_create_internal(), fpcache_initialize(), session_states_init(), and spage_boot().

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template<class Key , class T >

void cubthread::lockfree_hashmap< Key, T >::init_as_new	(	lockfree::tran::system &	transys,
		size_t	hash_size,
		size_t	freelist_block_size,
		size_t	freelist_block_count,
		lf_entry_descriptor &	edesc
	)

Definition at line 154 of file thread_lockfree_hash_map.hpp.

References cubthread::lockfree_hashmap< Key, T >::m_new_hash, cubthread::lockfree_hashmap< Key, T >::m_type, and cubthread::lockfree_hashmap< Key, T >::NEW.

Referenced by cubthread::lockfree_hashmap< Key, T >::init().

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template<class Key , class T >

void cubthread::lockfree_hashmap< Key, T >::init_as_old	(	lf_tran_system &	transys,
		int	hash_size,
		int	freelist_block_count,
		int	freelist_block_size,
		lf_entry_descriptor &	edesc,
		int	entry_idx
	)